English 
Brand: Logitech
Model name: M280
Connectivity
Wireless Dongle: USB
Connectivity Technology: Wireless
Wireless Range: 25
Wireless Technology: 2.4 GHz
Mouse Specification
Gaming Mouse: No
Type Of Sensor: Optical
Number Of Mouse Buttons: 3
Scroll: Yes
Resolution: 1000 dpi
Battery
Type Of Battery: 1 x AA
Battery Life: 18 months
Color
Color: Blue
Dimensions
Dimensions (W x H x D): 105.4 x 67.9 x 38.4
Weight
Weight: 91